internal bool TryMark(EndPoint endPoint, ProtocolTypes protocolTypes, ServerQuality quality)
{
lock ( listLock )
{
ServerInfo[] serverInfos;
if (quality == ServerQuality.Good)
{
serverInfos = servers.Where(x => x.Record.EndPoint.Equals(endPoint) && x.Protocol.HasFlagsFast(protocolTypes)).ToArray();
}
else
{
// If we're marking this server for any failure, mark all endpoints for the host at the same time
var host = NetHelpers.ExtractEndpointHost(endPoint).host;
serverInfos = servers.Where(x => x.Record.GetHost().Equals(host)).ToArray();
}
if (serverInfos.Length == 0)
{
return(false);
}
foreach (var serverInfo in serverInfos)
{
MarkServerCore(serverInfo, quality);
}
return(true);
}
}
internal bool TryMark(IPEndPoint endPoint, ServerQuality quality)
{
lock ( listLock )
{
var serverInfo = servers.Where(x => x.EndPoint.Equals(endPoint)).SingleOrDefault();
if (serverInfo == null)
{
return(false);
}
MarkServerCore(serverInfo, quality);
return(true);
}
}
internal bool TryMark(EndPoint endPoint, ProtocolTypes protocolTypes, ServerQuality quality)
{
lock ( listLock )
{
var serverInfos = servers.Where(x => x.Record.EndPoint.Equals(endPoint) && x.Protocol.HasFlagsFast(protocolTypes)).ToArray();
if (serverInfos.Length == 0)
{
return(false);
}
foreach (var serverInfo in serverInfos)
{
MarkServerCore(serverInfo, quality);
}
return(true);
}
}
void MarkServerCore(ServerInfo serverInfo, ServerQuality quality)
{
switch (quality)
{
case ServerQuality.Good:
{
serverInfo.LastBadConnectionDateTimeUtc = null;
break;
}
case ServerQuality.Bad:
{
serverInfo.LastBadConnectionDateTimeUtc = DateTime.UtcNow;
break;
}
default:
throw new ArgumentOutOfRangeException("quality");
}
}
void MarkServerCore(ServerInfo serverInfo, ServerQuality quality)
{
switch (quality)
{
case ServerQuality.Good:
{
var newScore = Math.Min(Convert.ToInt32(serverInfo.Score * GoodWeighting), MaxScore);
if (newScore > serverInfo.Score)
{
DebugWrite("{0} is good - increasing score from {1} to {2}.", serverInfo.EndPoint, serverInfo.Score, newScore);
SetServerScore(serverInfo, newScore);
}
else
{
DebugWrite("{0} is good but has hit the score ceiling of {1}.", serverInfo.EndPoint, MaxScore);
}
break;
}
case ServerQuality.Bad:
{
var newScore = Math.Max(Convert.ToInt32(serverInfo.Score * BadWeighting), MinScore);
if (newScore < serverInfo.Score)
{
DebugWrite("{0} is bad - dropping score from {1} to {2}.", serverInfo.EndPoint, serverInfo.Score, newScore);
SetServerScore(serverInfo, newScore);
}
else
{
DebugWrite("{0} is bad but has hit the score floor of {1}.", serverInfo.EndPoint, MinScore);
}
break;
}
default:
throw new ArgumentOutOfRangeException("quality");
}
}
void MarkServerCore( ServerInfo serverInfo, ServerQuality quality )
{
switch ( quality )
{
case ServerQuality.Good:
{
var newScore = Math.Min( Convert.ToInt32( serverInfo.Score * GoodWeighting ), MaxScore );
if ( newScore > serverInfo.Score )
{
DebugWrite( "{0} is good - increasing score from {1} to {2}.", serverInfo.EndPoint, serverInfo.Score, newScore );
SetServerScore( serverInfo, newScore );
}
else
{
DebugWrite( "{0} is good but has hit the score ceiling of {1}.", serverInfo.EndPoint, MaxScore );
}
break;
}
case ServerQuality.Bad:
{
var newScore = Math.Max( Convert.ToInt32( serverInfo.Score * BadWeighting ), MinScore );
if ( newScore < serverInfo.Score )
{
DebugWrite( "{0} is bad - dropping score from {1} to {2}.", serverInfo.EndPoint, serverInfo.Score, newScore );
SetServerScore( serverInfo, newScore );
}
else
{
DebugWrite( "{0} is bad but has hit the score floor of {1}.", serverInfo.EndPoint, MinScore );
}
break;
}
default:
throw new ArgumentOutOfRangeException( "quality" );
}
}
internal bool TryMark( IPEndPoint endPoint, ServerQuality quality )
{
lock ( listLock )
{
var serverInfo = servers.Where( x => x.EndPoint.Equals( endPoint ) ).SingleOrDefault();
if ( serverInfo == null )
{
return false;
}
MarkServerCore( serverInfo, quality );
return true;
}
}
void MarkServerCore( ServerInfo serverInfo, ServerQuality quality )
{
switch ( quality )
{
case ServerQuality.Good:
{
serverInfo.LastBadConnectionDateTimeUtc = null;
break;
}
case ServerQuality.Bad:
{
serverInfo.LastBadConnectionDateTimeUtc = DateTime.UtcNow;
break;
}
default:
throw new ArgumentOutOfRangeException( "quality" );
}
}
